package cn.tedu.jbdc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCLogin {
    public static void main(String[] args) {

        try(Connection connection = DBUtil.getConnection()) {
            Statement statement = connection.createStatement();

            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入用户名:");
            String username = scanner.nextLine();
            System.out.println("请输入密码:");
            String password = scanner.nextLine();

            String sql = "select nickname from userinfo where username='"+username+"' and password='"+password+"'";
            ResultSet resultSet = statement.executeQuery(sql);

            if (resultSet.next()){
                System.out.println("登录成功，欢迎"+resultSet.getString("nickname"));
            }else {
                System.out.println("登录失败");
            }


        } catch (SQLException e) {
            throw new RuntimeException(e);
        }


    }
}
